Portion of a computer screen with an icon image



FIG. 1 is a front elevational view of a portion of a computer screen with an icon image embodying our design; and,

FIG. 2 is a front elevational view of a second embodiment thereof.

The broken line drawings of a computer screen and the center figure are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a portion of a computer screen with an icon image, as shown and described. 